From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oo1-f71.google.com (mail-oo1-f71.google.com [209.85.161.71]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2E28737C108 for ; Mon, 23 Mar 2026 08:58:22 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.161.71 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774256304; cv=none; b=USvDbDRg/DOwctlGAZper1O4ZbqI/wiTtmGZJw3pmGnRe9kSblTSpdMQfIue+LpBaNfE0FZj+js5L3aWa+K4BsgWEsskOGHnng0e4CfmZGNSk3/wFmxEVgvZudYLFqWRgBOtZzP3AnG3mw2Ye70uUxrmnglc6Etg5/8ONlzRV9Y= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774256304; c=relaxed/simple; bh=Bas5HnD6Z+SoAGaVbMWUil2m5g2ig1MwQQTimsQTLDw=; h=MIME-Version:Date:Message-ID:Subject:From:To:Content-Type; b=bS8J5ooGQmREhZQDHYv+xemn+vsudioOZRGb+tBFPRTeLiflLPn0fORM9juefU87ZkEr9t7yg/1pKludUCtmHubfkxEvggF3eydu7CQtkIOMgQV1pA4G7wLYCuQvwOhyiM3NiMAKWFdnfxMmjvGqcDRZLRL+szFWrp7U65ZI4co= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com; arc=none smtp.client-ip=209.85.161.71 Authentication-Results: smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com Received: by mail-oo1-f71.google.com with SMTP id 006d021491bc7-67defd9e300so4607122eaf.2 for ; Mon, 23 Mar 2026 01:58:22 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1774256302; x=1774861102; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=c/5gNwsqZ6keKvAL3MpFis8D2ewLBqrP4VvO1VUdDqw=; b=Bt6H/zQcBrRNjMkkNMxa2LZNtmEUF9h+SgufEFhGA3xjpvkwYs/NrY8sQtJK9RU6Zn 3C3TgY2lieR9347Z2cHTkhndF/4QQW+wAhGJNRyM5ZN81oN8NGdkrfin7oB4hxp3cXaf nxAb7/SvihpVXonKN6JyKDM7dzr6ppYHMIroZmVWC43MLiPvMxvsIkDH5iBn44ZDkHA7 TFXtuZy2sUJdT4SGm78VSu1o3K5i1hwHIK3wE5NTwNSqeVoGpkjt+uFR637MvgsHjrhZ 3ktGcielgTvDHdJiAGlmTAuMT75DqioC9C3yf0a5T6/0eVZo0u71JtVoqsxGP6PzS5cw 2J2Q== X-Gm-Message-State: AOJu0Yz7Q4c2wvpTlIgbEvA2U2ETLKlWv8lTCFUYLQySiUgdnxZooSKo WNRX6niLZqmRPNXdjLBgJRNQ3rRmtm8l9g4qdZN47Cnf/GmWSYZauyLMzx+l7syF6DAhPhfyozP POdCyfUOKnYMNCXFLxQ1nHoB4KGjclHWYMZ1hhL7wKAHwq48c/MMS6Ifk1Pw= Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6820:827:b0:67d:95bf:b51c with SMTP id 006d021491bc7-67d95bfb7f5mr4632012eaf.2.1774256302129; Mon, 23 Mar 2026 01:58:22 -0700 (PDT) Date: Mon, 23 Mar 2026 01:58:22 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <69c100ae.050a0220.3bf4de.0095.GAE@google.com> Subject: [syzbot] Monthly mm report (Mar 2026) From: syzbot To: linux-kernel@vger.kernel.org, linux-mm@kvack.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Hello mm maintainers/developers, This is a 31-day syzbot report for the mm subsystem. All related reports/information can be found at: https://syzkaller.appspot.com/upstream/s/mm During the period, 9 new issues were detected and 0 were fixed. In total, 129 issues are still open and 364 have already been fixed. Some of the still happening issues: Ref Crashes Repro Title <1> 20661 Yes WARNING in path_noexec (2) https://syzkaller.appspot.com/bug?extid=a9391462075ffb9f77c6 <2> 17139 Yes kernel BUG in hpage_collapse_scan_file (2) https://syzkaller.appspot.com/bug?extid=bf6e6a6ca143afea5ca2 <3> 7455 Yes WARNING in ext4_dirty_folio https://syzkaller.appspot.com/bug?extid=ecab51a4a5b9f26eeaa1 <4> 3032 Yes possible deadlock in filemap_fault https://syzkaller.appspot.com/bug?extid=7736960b837908f3a81d <5> 1717 Yes kernel BUG in __filemap_add_folio https://syzkaller.appspot.com/bug?extid=4d3cc33ef7a77041efa6 <6> 946 No KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) https://syzkaller.appspot.com/bug?extid=606f94dfeaaa45124c90 <7> 687 Yes INFO: task hung in _vm_unmap_aliases (3) https://syzkaller.appspot.com/bug?extid=fe8f8efd070d727de971 <8> 686 Yes INFO: rcu detected stall in addrconf_rs_timer (6) https://syzkaller.appspot.com/bug?extid=fecf8bd19c1f78edb255 <9> 555 Yes INFO: rcu detected stall in sys_openat (3) https://syzkaller.appspot.com/bug?extid=23d96fb466ad56cbb5e5 <10> 512 Yes INFO: rcu detected stall in x64_sys_call https://syzkaller.appspot.com/bug?extid=65203730e781d98f23a0 --- This report is generated by a bot. It may contain errors. See https://goo.gl/tpsmEJ for more information about syzbot. syzbot engineers can be reached at syzkaller@googlegroups.com. To disable reminders for individual bugs, reply with the following command: #syz set no-reminders To change bug's subsystems, reply with: #syz set subsystems: new-subsystem You may send multiple commands in a single email message.